package com.changgou.goods.dao;

import com.changgou.goods.pojo.Brand;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

import java.util.List;
import java.util.Map;

public interface BrandMapper extends Mapper<Brand> {
    @Select("SELECT b.id,b.name from tb_brand b INNER JOIN tb_category_brand cb on b.id = cb.brand_id INNER JOIN tb_category c on cb.category_id = c.id where c.name=#{categoryName}")
    public List<Map> findBrandByCategoryName(@Param("categoryName") String categoryName);
}
